Invention Grant
- Patent Title: System and method for reducing rotor blade noise
- Patent Title (中): 减少转子叶片噪声的系统和方法
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Application No.: US13785892Application Date: 2013-03-05
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Publication No.: US09464532B2Publication Date: 2016-10-11
- Inventor: Drew Sutton
- Applicant: Bell Helicopter Textron Inc.
- Applicant Address: US TX Fort Worth
- Assignee: Bell Helicopter Textron Inc.
- Current Assignee: Bell Helicopter Textron Inc.
- Current Assignee Address: US TX Fort Worth
- Agency: Fish & Richardson P.C.
- Main IPC: F01D7/00
- IPC: F01D7/00 ; B64C23/06 ; B64C27/467 ; B64C27/615 ; B64C27/72 ; F01D5/14
Abstract:
A rotor blade includes an active flap and an airflow disturber configured to selectively alter airflow across the active flap.
Public/Granted literature
- US20140255184A1 System and Method for Reducing Rotor Blade Noise Public/Granted day:2014-09-11
Information query
